1661490292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{41179}}^1$

素因数の和:41332

約数の個数: 48

約数和(自身を含む): 3652830720

約数和(自身を除く): 1991340428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 524, 917, 1441, 1834, 2882, 3668, 5764, 10087, 20174, 40348, 41179, 82358, 164716, 288253, 452969, 576506, 905938, 1153012, 1811876, 3170783, 5394449, 6341566, 10788898, 12683132, 21577796, 37761143, 59338939, 75522286, 118677878, 151044572, 237355756, 415372573, 830745146, 1661490292]

約数ペア:

[(1, 1661490292), (2, 830745146), (4, 415372573), (7, 237355756), (11, 151044572), (14, 118677878), (22, 75522286), (28, 59338939), (44, 37761143), (77, 21577796), (131, 12683132), (154, 10788898), (262, 6341566), (308, 5394449), (524, 3170783), (917, 1811876), (1441, 1153012), (1834, 905938), (2882, 576506), (3668, 452969), (5764, 288253), (10087, 164716), (20174, 82358), (40348, 41179)]